Locking or sealing device



FIG. 1 is a top plan view of a locking or sealing device showing my new design, with associated strap or cable;

FIG. 2 is a left side view with the strap or cable omitted;

FIG. 3 is front view;

FIG. 4 is right side view with the strap or cable omitted;

FIG. 5 is a rear view; and,

FIG. 6 is a bottom view.

The broken lines in FIGS. 3 and 5 are for illustrative purpose only and form no part of the claimed design. 

The ornamental design for a locking or sealing device, as shown and described. 